diff --git a/retroshare-gui/src/gui/common/RSGraphWidget.cpp b/retroshare-gui/src/gui/common/RSGraphWidget.cpp
index f642a3077..2304e0128 100644
--- a/retroshare-gui/src/gui/common/RSGraphWidget.cpp
+++ b/retroshare-gui/src/gui/common/RSGraphWidget.cpp
@@ -697,18 +697,24 @@ void RSGraphWidget::paintScale2()
 
 void RSGraphWidget::wheelEvent(QWheelEvent *e)
 {
+#if QT_VERSION >= QT_VERSION_CHECK (6, 0, 0)
+	int delta = e->angleDelta().y();
+#else
+	int delta = e->delta();
+#endif
+
     if(e->modifiers() & Qt::ShiftModifier)
-	    if(e->delta() > 0)
+	    if(delta > 0)
 		    _time_filter *= 1.1 ;
 	    else
 		    _time_filter /= 1.1 ;
     else if(e->modifiers() & Qt::ControlModifier)
-        if(e->delta() > 0)
+        if(delta > 0)
             _linewidthscale *= 1.2 ;
 		else
             _linewidthscale /= 1.2 ;
     else
-	    if(e->delta() > 0)
+	    if(delta > 0)
 		    _time_scale *= 1.1 ;
 	    else
 		    _time_scale /= 1.1 ;
diff --git a/retroshare-gui/src/gui/elastic/graphwidget.cpp b/retroshare-gui/src/gui/elastic/graphwidget.cpp
index 750e73ff3..f62628ccd 100644
--- a/retroshare-gui/src/gui/elastic/graphwidget.cpp
+++ b/retroshare-gui/src/gui/elastic/graphwidget.cpp
@@ -342,7 +342,13 @@ void GraphWidget::resizeEvent(QResizeEvent *event)
 
 void GraphWidget::wheelEvent(QWheelEvent *event)
 {
-    scaleView(pow((double)2, -event->delta() / 240.0));
+#if QT_VERSION >= QT_VERSION_CHECK (6, 0, 0)
+    int delta = event->angleDelta().y();
+#else
+    int delta = event->delta();
+#endif
+
+    scaleView(pow((double)2, -delta / 240.0));
 }
 
 void GraphWidget::scaleView(qreal scaleFactor)
diff --git a/retroshare-gui/src/gui/gxschannels/GxsChannelPostThumbnail.cpp b/retroshare-gui/src/gui/gxschannels/GxsChannelPostThumbnail.cpp
index 560c37577..dd0163371 100644
--- a/retroshare-gui/src/gui/gxschannels/GxsChannelPostThumbnail.cpp
+++ b/retroshare-gui/src/gui/gxschannels/GxsChannelPostThumbnail.cpp
@@ -283,7 +283,13 @@ void ZoomableLabel::wheelEvent(QWheelEvent *me)
     if(!mZoomEnabled)
         return;
 
-    float new_zoom_factor = (me->delta() > 0)?(mZoomFactor*1.05):(mZoomFactor/1.05);
+#if QT_VERSION >= QT_VERSION_CHECK (6, 0, 0)
+    int delta = me->angleDelta().y();
+#else
+    int delta = me->delta();
+#endif
+
+    float new_zoom_factor = (delta > 0)?(mZoomFactor*1.05):(mZoomFactor/1.05);
     float new_center_x = mCenterX;
     float new_center_y = mCenterY;
 
diff --git a/retroshare-gui/src/gui/statistics/GlobalRouterStatistics.cpp b/retroshare-gui/src/gui/statistics/GlobalRouterStatistics.cpp
index 67013e1dc..333544a37 100644
--- a/retroshare-gui/src/gui/statistics/GlobalRouterStatistics.cpp
+++ b/retroshare-gui/src/gui/statistics/GlobalRouterStatistics.cpp
@@ -31,6 +31,9 @@
 #include <QStylePainter>
 #include <QLayout>
 #include <QHeaderView>
+#if QT_VERSION >= QT_VERSION_CHECK (6, 0, 0)
+#include <QPointF>
+#endif
 
 #include <retroshare/rsgrouter.h>
 #include <retroshare/rspeers.h>
@@ -429,16 +432,26 @@ void GlobalRouterStatisticsWidget::updateContent()
 
 void GlobalRouterStatisticsWidget::wheelEvent(QWheelEvent *e)
 {
-    if(e->x() < mMinWheelZoneX || e->x() > mMaxWheelZoneX || e->y() < mMinWheelZoneY || e->y() > mMaxWheelZoneY)
+#if QT_VERSION >= QT_VERSION_CHECK (6, 0, 0)
+    int x = e->position().toPoint().x();
+    int y = e->position().toPoint().y();
+    int delta = e->angleDelta().y();
+#else
+    int x = e->x();
+    int y = e->y();
+    int delta = e->delta();
+#endif
+
+    if(x < mMinWheelZoneX || x > mMaxWheelZoneX || y < mMinWheelZoneY || y > mMaxWheelZoneY)
     {
         QWidget::wheelEvent(e) ;
         return ;
     }
     
-    if(e->delta() < 0 && mCurrentN+PARTIAL_VIEW_SIZE/2+1 < mNumberOfKnownKeys)
+    if(delta < 0 && mCurrentN+PARTIAL_VIEW_SIZE/2+1 < mNumberOfKnownKeys)
 	    mCurrentN++ ;
     
-    if(e->delta() > 0 && mCurrentN > PARTIAL_VIEW_SIZE/2+1)
+    if(delta > 0 && mCurrentN > PARTIAL_VIEW_SIZE/2+1)
 	    mCurrentN-- ;
     
     updateContent();